// Copyright (C) 2005 Taylor L. Riché <riche@cs.utexas.edu>
//  
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
// 
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software 
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// 	$Id: CourierUnit.hh 152 2005-08-13 23:03:38Z richetl $	
//

#ifndef COURIERUNIT_HH
#define COURIERUNIT_HH

#include <list>
#include <map>
#include <pthread.h>

#ifdef LEE_BUILD
#include "Event.hh"
#include "PlainFunctions.hh"
#include "SafeQueue.hh"
#include "Scheduler.hh"
#include "Subscription.hh"
#include "Synchronized.hh"
#else
#include <lee/Event.hh>
#include <lee/PlainFunctions.hh>
#include <lee/SafeQueue.hh>
#include <lee/Scheduler.hh>
#include <lee/Subscription.hh>
#include <lee/Synchronized.hh>
#endif

namespace lee {

  class Event;
  struct EventWrapper;
  class Subscription;
  class Scheduler;

  class CourierUnit : public Synchronized
  {
    pthread_t coreThread;
    SafeQueue<EventWrapper *> eventQueue;
    std::list<Event *> * eventList;
    Scheduler * sched;
    Subscription * masterSub;
  public:
    CourierUnit(std::map<pthread_t, lee::CourierUnit *> & cmap, Scheduler * s);
    void deliver(EventWrapper * evw) {eventQueue.push(evw);return;}
    void process();
    std::list<Event *> * const getList() const;
    void setMaster(Subscription * s) {
      Synchronized::Scope mutex(this);
      masterSub = s;
      notify();
    }
      
  };

}

#endif // COURIERUNIT_HH
